Home / 3,207,394,584.94-4,426,214,061.16-1,778,566,350.43

Finding the Fourth Proportional to 3,207,394,584.94, 4,426,214,061.16 and 1,778,566,350.43

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Solution

The fourth proportional to 3,207,394,584.94, 4,426,214,061.16 and 1,778,566,350.43 is: 2,454,426,850.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,394,584.94 : 4,426,214,061.16 = 1,778,566,350.43 : x
  2. Step 2: Convert to fraction form
    3,207,394,584.94/4,426,214,061.16 = 1,778,566,350.43/x
  3. Step 3: Cross multiply
    3,207,394,584.94x = 4,426,214,061.16 × 1,778,566,350.43
  4. Step 4: Simplify right side
    3,207,394,584.94x = 7,872,315,389,001,452,544
  5. Step 5: Solve for x
    x = 7,872,315,389,001,452,544/3,207,394,584.94
  6. Step 6: Final answer
    x = 2,454,426,850.37

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.